NORTHERN TECHNOLOGIES INTERNATIONAL CORP — 4 Filings
297 4 filings on record
This page lists all 4 filings submitted to the SEC by NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC), sorted by most recent first. Each row links to the full filing on EdgarLookup. NORTHERN TECHNOLOGIES INTERNATIONAL CORP has filed 297 4 documents with the SEC since 1996. To view all SEC filings by NORTHERN TECHNOLOGIES INTERNATIONAL CORP, see the full filings list.
All
10-K
10-Q
10-Q/A
10KSB
10KSB/A
10KSB40
10QSB
144
25
3
4
4/A
424B5
5
8-A12B
8-A12B/A
8-K
ARS
CERTNAS
CORRESP
DEF 14A
DEFA14A
EFFECT
NT 10-Q
NTN 10K
PRE 14A
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001791477-25-000004 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001213869-25-000007 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001258554-25-000006 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001960551-25-000003 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562252-25-000007 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001791493-25-000003 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001309741-25-000006 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001258563-25-000006 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001302082-25-000003 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001213869-25-000006 | Jul 28, 2025 | Jul 24, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562252-25-000006 | May 6, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001791477-25-000003 | Apr 28, 2025 | Apr 25, 2025 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000012 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000008 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000011 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000009 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000004 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000006 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000007 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000010 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000005 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001235802-24-000073 | Aug 29, 2024 | Aug 26, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000003 | Aug 2, 2024 | Aug 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000002 | Aug 1, 2024 | Jul 31, 2024 |
| 4 | PRIMARY DOCUMENT | 0001235802-24-000056 | Jul 17, 2024 | Jul 15, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000001 | Apr 24, 2024 | Apr 23, 2024 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000009 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000010 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000011 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000008 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000012 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000006 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000007 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000004 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000005 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000003 | Aug 28, 2023 | — |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000099 | Aug 21, 2023 | Aug 17, 2023 |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000087 | Aug 14, 2023 | — |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000086 | Aug 10, 2023 | Aug 8, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000002 | Jul 27, 2023 | Jul 26, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000001 | Jul 12, 2023 | Jul 11, 2023 |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000042 | Apr 19, 2023 | Apr 18, 2023 |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000020 | Jan 31, 2023 | Jan 30, 2023 |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000019 | Jan 23, 2023 | Jan 20, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-22-000012 | Oct 17, 2022 | Oct 14, 2022 |
| 4 | PRIMARY DOCUMENT | 0001526513-22-000011 | Oct 6, 2022 | Oct 4, 2022 |
| 4 | PRIMARY DOCUMENT | 0001526513-22-000010 | Oct 6, 2022 | Oct 4, 2022 |
| 4 | PRIMARY DOCUMENT | 0001526513-22-000009 | Oct 3, 2022 | Sep 29, 2022 |
| 4 | PRIMARY DOCUMENT | 0001526513-22-000008 | Sep 14, 2022 | Sep 1, 2022 |
| 4 | PRIMARY DOCUMENT | 0001235802-22-000108 | Sep 6, 2022 | Sep 1, 2022 |